78638188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{5981}}^1$

素因数の和:6177

約数の個数: 24

約数和(自身を含む): 145721520

約数和(自身を除く): 67083332

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 3287, 5981, 6574, 11962, 13148, 23924, 113639, 227278, 454556, 1034713, 2069426, 4138852, 19659547, 39319094, 78638188]

約数ペア:

[(1, 78638188), (2, 39319094), (4, 19659547), (19, 4138852), (38, 2069426), (76, 1034713), (173, 454556), (346, 227278), (692, 113639), (3287, 23924), (5981, 13148), (6574, 11962)]